Search a number
-
+
1024424140012 = 227139193062407
BaseRepresentation
bin11101110100001000110…
…11111101110011101100
310121221012212202021220021
432322010123331303230
5113241010034440022
62102340340331524
7134004120342220
oct16720433756354
93557185667807
101024424140012
113655017a1879
121466596a3ba4
13757ab4090b0
143782212c780
151b9aaad87c7
hexee846fdcec

1024424140012 has 48 divisors (see below), whose sum is σ = 2208853642240. Its totient is φ = 404825573952.

The previous prime is 1024424139961. The next prime is 1024424140013. The reversal of 1024424140012 is 2100414244201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1024424140013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1196688 + ... + 1865719.

Almost surely, 21024424140012 is an apocalyptic number.

It is an amenable number.

1024424140012 is an abundant number, since it is smaller than the sum of its proper divisors (1184429502228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1024424140012 is a wasteful number, since it uses less digits than its factorization.

1024424140012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063350 (or 3063348 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1024424140012 its reverse (2100414244201), we get a palindrome (3124838384213).

The spelling of 1024424140012 in words is "one trillion, twenty-four billion, four hundred twenty-four million, one hundred forty thousand, twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 919 1838 3676 6433 11947 12866 23894 25732 47788 83629 167258 334516 3062407 6124814 12249628 21436849 39811291 42873698 79622582 85747396 159245164 278679037 557358074 1114716148 2814352033 5628704066 11257408132 19700464231 36586576429 39400928462 73173152858 78801856924 146346305716 256106035003 512212070006 1024424140012